Use correct email domain in roundcube.

roundcube/config.inc.php

@@ -22,6 +22,8 @@ $config = array();
 /* Do not set db_dsnw here, use dpkg-reconfigure roundcube-core to configure database ! */
 include_once("/etc/roundcube/debian-db-roundcube.php");
 
+$config['mail_domain'] = 'XXXMAILDOMAINXXX';
+
 // The mail host chosen to perform the log-in.
 // Leave blank to show a textbox at login, give a list of hosts
 // to display a pulldown menu or set one host as string.

roundcube/start.sh

@@ -15,6 +15,7 @@ fi
 if grep -q XXXDESKEYXXX /etc/roundcube/config.inc.php; then
     KEY=`dd if=/dev/urandom bs=1024 count=1 | base64 -w 0 | tr -d '=' | td -d| cut -c1-24`
     sed -i "s|XXXDESKEYXXX|$KEY|g" /etc/roundcube/config.inc.php
+    sed -i "s|XXXMAILDOMAINXXX|$DOMAINNAME|g" /etc/roundcube/config.inc.php
 fi
 
 exec apache2ctl -DFOREGROUND